DE-based robust controller design for helicopter cruise control
This paper presents a robust state feedback controller tuning via constrained optimization using DE (differential evolution). The controller gain is optimized based on the plant model such that the closed-loop system achieves maximum stability radius. The desired control performance is specified by...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
UNSYS digital
2014
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Subjects: | |
Online Access: | http://irep.iium.edu.my/41757/ http://irep.iium.edu.my/41757/ http://irep.iium.edu.my/41757/1/iwanIJRM2014.pdf |
Summary: | This paper presents a robust state feedback controller tuning via constrained optimization using DE (differential evolution). The controller gain is optimized based on the plant model such that the closed-loop system achieves maximum stability radius. The desired control performance is specified by assigning closed-loop poles region which is handled as a constraint in the DE-based optimization. The proposed controller design technique is applied to a longitudinal cruise control of a small-scale helicopter. The control of small-scale helicopter is a MIMO problem which increases the complexity of the controller design task. The proposed controller design attempts to simplify this complicated task where the automated design is employed via DE-based modern optimization. The effectiveness of the proposed controller design technique is presented by comparing its performance with that of conventional LQR-based controllers in computer simulation. |
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